Research Status and Prospect of Sulfur-autotrophic Denitrification Technology
At present,nitrate pollution in water has become one of the most serious environmental problems.Sulfur-autotrophic denitrification technology is widely used in wastewater treatment because of its advantages of no carbon source,low sludge yield,low energy consumption and no secondary pollution.In this paper,the common types of sulfur-autotrophic denitrification technology and its application in water treatment are introduced,the purpose of this paper is to provide reference for the application of sulfur-autotrophic denitrification technology in practical engineering.